19442852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 42100800

約数和(自身を除く): 22657948

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1789, 2717, 3578, 5434, 7156, 10868, 19679, 23257, 33991, 39358, 46514, 67982, 78716, 93028, 135964, 255827, 373901, 441883, 511654, 747802, 883766, 1023308, 1495604, 1767532, 4860713, 9721426, 19442852]

約数ペア:

[(1, 19442852), (2, 9721426), (4, 4860713), (11, 1767532), (13, 1495604), (19, 1023308), (22, 883766), (26, 747802), (38, 511654), (44, 441883), (52, 373901), (76, 255827), (143, 135964), (209, 93028), (247, 78716), (286, 67982), (418, 46514), (494, 39358), (572, 33991), (836, 23257), (988, 19679), (1789, 10868), (2717, 7156), (3578, 5434)]